I must debunk you must debunk he must debunk we must debunk you must debunk they must debunk
V-ing form
I must be debunking you must be debunking he must be debunking we must be debunking you must be debunking they must be debunking
Perfect
I must have debunked you must have debunked he must have debunked we must have debunked you must have debunked they must have debunked
V-ing perfect
I must have been debunking you must have been debunking he must have been debunking we must have been debunking you must have been debunking they must have been debunking
Negation
Simple form
I mustn't debunk you mustn't debunk he mustn't debunk we mustn't debunk you mustn't debunk they mustn't debunk
V-ing form
I mustn't be debunking you mustn't be debunking he mustn't be debunking we mustn't be debunking you mustn't be debunking they mustn't be debunking
Perfect
I mustn't have debunked you mustn't have debunked he mustn't have debunked we mustn't have debunked you mustn't have debunked they mustn't have debunked
V-ing perfect
I mustn't have been debunking you mustn't have been debunking he mustn't have been debunking we mustn't have been debunking you mustn't have been debunking they mustn't have been debunking
Interrogative form
Simple form
must I debunk? must you debunk? must he debunk? must we debunk? must you debunk? must they debunk?
V-ing form
must I be debunking? must you be debunking? must he be debunking? must we be debunking? must you be debunking? must they be debunking?
Perfect
must I have debunked? must you have debunked? must he have debunked? must we have debunked? must you have debunked? must they have debunked?
V-ing perfect
must I have been debunking? must you have been debunking? must he have been debunking? must we have been debunking? must you have been debunking? must they have been debunking?
Interro-negative form
Simple form
mustn't I debunk? mustn't you debunk? mustn't he debunk? mustn't we debunk? mustn't you debunk? mustn't they debunk?
V-ing form
mustn't I be debunking? mustn't you be debunking? mustn't he be debunking? mustn't we be debunking? mustn't you be debunking? mustn't they be debunking?
Perfect
mustn't I have debunked? mustn't you have debunked? mustn't he have debunked? mustn't we have debunked? mustn't you have debunked? mustn't they have debunked?
V-ing perfect
mustn't I have been debunking? mustn't you have been debunking? mustn't he have been debunking? mustn't we have been debunking? mustn't you have been debunking? mustn't they have been debunking?